18129344000

Names of 18129344000

• Cardinal: 18129344000 can be written as Eighteen billion, one hundred twenty-nine million, three hundred forty-four thousand.

Scientific notation

• Scientific notation: 1.8129344 × 10¹⁰

Factors of 18129344000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 920

Divisors of 18129344000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 25 32 34 38 40 50 64 68 76 80 85 95 100 125 128 136 152 160 170 190 200 250 256 272 304 320 323 340 380 400 425 475 500 512 544 608 640 646 680 760 800 850 877 950 1000 1088 1216 1280 1292 1360 1520 1600 1615 1700 1754 1900 2000 2125 2176 2375 2432 2560 2584 2720 3040 3200 3230 3400 3508 3800 4000 4250 4352 4385 4750 4864 5168 5440 6080 6400 6460 6800 7016 7600 8000 8075 8500 8704 8770 9500 9728 10336 10880 12160 12800 12920 13600 14032 14909 15200 16000 16150 16663 17000 17540 19000 20672 21760 21925 24320 25840 27200 28064 29818 30400 32000 32300 33326 34000 35080 38000 40375 41344 43520 43850 48640 51680 54400 56128 59636 60800 64000 64600 66652 68000 70160 74545 76000 80750 82688 83315 87700 103360 108800 109625 112256 119272 121600 129200 133304 136000 140320 149090 152000 161500 165376 166630 175400 206720 217600 219250 224512 238544 243200 258400 266608 272000 280640 283271 298180 304000 323000 333260 350800 372725 413440 416575 438500 449024 477088 516800 533216 544000 561280 566542 596360 608000 646000 666520 701600 745450 826880 833150 877000 954176 1033600 1066432 1088000 1122560 1133084 1192720 1216000 1292000 1333040 1403200 1416355 1490900 1666300 1754000 1863625 1908352 2067200 2082875 2132864 2245120 2266168 2385440 2584000 2666080 2806400 2832710 2981800 3332600 3508000 3727250 3816704 4134400 4165750 4265728 4532336 4770880 5168000 5332160 5612800 5665420 5963600 6665200 7016000 7081775 7454500 7633408 8331500 8531456 9064672 9541760 10336000 10664320 11225600 11330840 11927200 13330400 14032000 14163550 14909000 16663000 18129344 19083520 20672000 21328640 22661680 23854400 26660800 28064000 28327100 29818000 33326000 35408875 36258688 38167040 42657280 45323360 47708800 53321600 56128000 56654200 59636000 66652000 70817750 72517376 90646720 95417600 106643200 113308400 119272000 133304000 141635500 145034752 181293440 190835200 213286400 226616800 238544000 266608000 283271000 362586880 453233600 477088000 533216000 566542000 725173760 906467200 954176000 1066432000 1133084000 1812934400 2266168000 3625868800 4532336000 9064672000 18129344000
• Sum of all divisors σ(n): 50442575040
• Sum of proper divisors (its aliquot sum) s(n): 32313231040
• 18129344000 is an abundant number, because the sum of its proper divisors (32313231040) is greater than itself. Its abundance is 14183887040

Bases of 18129344000

• Binary: 10000111000100101111101011000000000₂
• Hexadecimal: 0x43897D600
• Base-36: 8BTQRCW

Squares and roots of 18129344000

• 18129344000 squared (18129344000²) is 328673113870336000000
• 18129344000 cubed (18129344000³) is 5958627944906492739584000000000
• The square root of 18129344000 is 134645.2524228017
• The cube root of 18129344000 is 2627.0037731455

Scales and comparisons

• 18,129,344,000 seconds is equal to 576 years, 23 weeks, 5 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 18,129,344,000 would take you about one thousand, one hundred fifty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18129344000 cubic inches would be around 218.9 feet tall.

Recreational maths with 18129344000

• 18129344000 backwards is 00044392181
• 18129344000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18129344000's digits is 32
• More coming soon!